【摘要】 目的 本研究旨在探讨日常生活能力在老年人认知能力与抑郁情绪之间的中介作用。方法 采用老年抑郁量表（GDS）、日常生活能力量表（ADL）、简易智能状态量表（MMSE）、蒙特利尔认知评估量表（MoCA）对751名65岁及以上的社区居民进行问卷调查。结果 老年人的日常生活能力与认知能力之间呈显著负相关，认知水平对抑郁情绪有显著的负向预测作用，日常生活能力对抑郁情绪有显著的正向预测作用。结论 老年期的认知能力可以显著预测其抑郁状态，日常生活能力在认知能力与抑郁中起到了显著的中介作用。更多还原

【Abstract】 Objective This study was aimed to investigate the mediating role of activities of daily living between cognitive abilities and depressed emotion in the elderly. Methods A total of 751 community residents aged 65and above were surveyed by Geriatric Depression Scale(GDS),Activities of Daily Living(ADL),Mini-Mental State Examination(MMSE),Montreal Cognitive Assessment(MoCA). Results There was a significant negative correlation between ADL and intellectual status and cognitive ability in the elderly. Cognitive level had a significant negative predictive effect on depression,while ADL had a significant positive predictive effect on depression. Conclusions Cognitive ability in old age can significantly predict depression,and ADL plays a significant mediating role between cognitive ability and depression.更多还原